March 2002
Intermediate to advanced
464 pages
8h 51m
English
book
Enterprise JavaBeans™ Component Architecture: Designing and Coding Enterprise Applications
by Gail Anderson, Paul Anderson
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3.3. Stand-alone Java Application Client
Well, we've certainly done a lot of work to create and deploy our EJB. Now let's show you a client that uses it.
Our first example is a stand-alone Java application that runs on a client machine. We use a command-line interface to keep the client simple. The program accesses our Loan EJB running in the business tier, possibly on a different machine.
The client program hard-codes loan values and invokes methods in the Loan remote interface. We create a Loan Value Object (LoanVO) with $90,000 for the loan amount, 6.85 % for the interest rate, and 15 years for the term. Because we don't provide a start date, the LoanVO constructor uses today's date.
The first part of the client program calls monthly_payment() ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.